What is the definition of scientific notation
👉 Learn about scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero number between 1 and 10, (1 included) and n is the number of digits up to t
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The Italian Calendar: Seasons, Months of the Year, and Days of the Week
We humans have built a lot of time-based social constructs for ourselves. Some are based on things we can observe, like the seasons, and one year being the cycle that repeates them. But things like months and days are completely arbitrary. Nevertheless, we have to learn them in order to co
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Prepositions in Italian: Preposizioni Articolate
What's a preposition? It's a word that describes a relationship between a noun and some other element in the sentence. In English, these are words like to, at, of, or in. How are they used in Italian? Furthermore, how do these combine with articles to become preposizioni articolate? Let's
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Inspired by http://www.youtube.com/watch?v=PQOjkuJtBfM
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Visualizing decimal numbers and their arithmetic 67 | Arithmetic and Geometry Math Foundations
This video gives a precise definition of a decimal number as a special kind of rational number; one for which there is an expression a/b where a and b are integers, with b a power of ten. For such a number we can extend the Hindu-Arabic notation for integers by introducing the decimal form
From playlist Math Foundations
Learn how to write a number our from scientific notation
👉 Learn how to convert numbers from scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first non-zero number between 1 and 10, (1 included) and n is the nu
From playlist How to Convert Scientific Notation to a Number
Number theory Full Course [A to Z]
Number theory (or arithmetic or higher arithmetic in older usage) is a branch of pure #mathematics devoted primarily to the study of the integers and integer-valued functions. Number theorists study prime numbers as well as the properties of objects made out of integers (for example, ratio
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One of Cute Vodafone advertisement featuring a boy offering help to Girl
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Use of the Words: Molto, Poco, and Troppo
In English, we often want to convey the concepts of many, few, and too much. To achieve this in Italian, we have the words molto, poco, and troppo. Let's learn how to use them! Script by Patrizia Farina, Professor of Italian at Western Connecticut State University and Purchase College. W
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